Zipper support



FIG. 1 is a perspective view of a zipper support showing my new design therefor; the broken line drawing representing a partial view of trousers with button closure is for purposes of illustration only and forms no part of my design;

FIG. 2 is a perspective view of a zipper support showing my new design therefor; the broken line drawing representing a partial view of trousers with zipper closure is for purposes of illustration only and forms no part of my design;

FIG. 3 is a top plan view;

FIG. 4 is a right-side elevational view;

FIG. 5 is a front elevational view;

FIG. 6 is a left-side elevational view;

FIG. 7 is a rear elevational view;

FIG. 8 is a bottom plan view. 

The ornamental design for a zipper support, as shown and described. 